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However, cost and insurance coverage could pose barriers, particularly in lower-income populations
J Neurobiol
Over time, increase the dosage to 1mg as you become acclimated
No essential oils
Oral Supplements Cyanocobalamin tablets (common) Methylcobalamin (easier to absorb) B12 sprays or dissolvable tabs Pros: Easy to take No needles Affordable Cons: Absorption varies Not ideal for GI conditions Food Sources Liver (highly concentrated) Eggs Red meat Cheese Shellfish and fish Plant-based
However, GLP-1 agonists slow gastric emptying, which can affect the absorption of oral medications taken around the same time
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